Show data table
| 1998 | 67.8% | 2008 | 11.2% | 2018 | 38.3% |
| 1999 | 68.4% | 2009 | 11.3% | 2019 | 41.6% |
| 2000 | 75.9% | 2010 | 14% | 2020 | 44.9% |
| 2001 | 62.2% | 2011 | 15.9% | 2021 | 47.2% |
| 2002 | 56.6% | 2012 | 14.9% | 2022 | 45.6% |
| 2003 | 51.5% | 2013 | 17.5% | 2023 | 43.6% |
| 2004 | 51.7% | 2014 | 20.7% | 2024 | 43.4% |
| 2005 | 43.8% | 2015 | 31.6% | 2025 | 40.4% |
| 2006 | 18.4% | 2016 | 32.1% | 2026 | 39.3% |
| 2007 | 13.8% | 2017 | 36.5% | | |
Show data table
| 1998 | 4.53T | 2008 | 1.38T | 2018 | 8.51T |
| 1999 | 4.87T | 2009 | 1.48T | 2019 | 9.67T |
| 2000 | 5.69T | 2010 | 1.9T | 2020 | 10.54T |
| 2001 | 4.99T | 2011 | 2.29T | 2021 | 11.77T |
| 2002 | 4.88T | 2012 | 2.29T | 2022 | 12.61T |
| 2003 | 4.77T | 2013 | 2.91T | 2023 | 12.9T |
| 2004 | 5.14T | 2014 | 3.72T | 2024 | 14.03T |
| 2005 | 4.51T | 2015 | 6.02T | 2025 | 13.9T |
| 2006 | 2T | 2016 | 6.43T | 2026 | 14.24T |
| 2007 | 1.58T | 2017 | 7.66T | | |
Show data table
| 1998 | 64.9% | 2008 | 7.3% | 2018 | 35.8% |
| 1999 | 65.5% | 2009 | 7.6% | 2019 | 39.3% |
| 2000 | 72.7% | 2010 | 10% | 2020 | 42.8% |
| 2001 | 59.5% | 2011 | 13.5% | 2021 | 45.7% |
| 2002 | 54.2% | 2012 | 12.5% | 2022 | 44% |
| 2003 | 49.4% | 2013 | 15.2% | 2023 | 42.3% |
| 2004 | 50.4% | 2014 | 19% | 2024 | 42.1% |
| 2005 | 42.4% | 2015 | 27.4% | 2025 | 38.7% |
| 2006 | 15.7% | 2016 | 30.4% | 2026 | 37.7% |
| 2007 | 10.3% | 2017 | 33.2% | | |
Show data table
| 1998 | 4.34T | 2008 | 908B | 2018 | 7.95T |
| 1999 | 4.66T | 2009 | 996B | 2019 | 9.14T |
| 2000 | 5.45T | 2010 | 1.36T | 2020 | 10.06T |
| 2001 | 4.78T | 2011 | 1.95T | 2021 | 11.4T |
| 2002 | 4.67T | 2012 | 1.93T | 2022 | 12.17T |
| 2003 | 4.58T | 2013 | 2.53T | 2023 | 12.51T |
| 2004 | 5T | 2014 | 3.41T | 2024 | 13.6T |
| 2005 | 4.36T | 2015 | 5.23T | 2025 | 13.33T |
| 2006 | 1.71T | 2016 | 6.1T | 2026 | 13.68T |
| 2007 | 1.18T | 2017 | 6.96T | | |